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shein.com

https://shein.com

Performance 27Accessibility 81SEO 100Best Practices 77

16 technologies detected · Last audited Apr 16, 2026

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Technology stack

Analytics

Criteo Emarsys Facebook Pixel Pinterest Conversion Tag

Cdn

Cloudflare Nginx

Frontend

Amazon Route 53 Apple Google Search Console Microsoft Open Graph Priority Hints Swiper Vue.js core-js

Hosting

OpenResty

Frequently asked questions about shein.com

What technology does shein.com use?

shein.com is built with Amazon Route 53, Apple, Google Search Console, Microsoft, and Open Graph.

Is shein.com fast?

No — shein.com scores 27/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is shein.com accessible?

Mostly — shein.com scores 81/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does shein.com use?

No CMS fingerprint was detected on shein.com — it may use a static site generator or a custom application.

Where is shein.com hosted?

shein.com is served through Cloudflare.

Does shein.com use HTTPS?

Yes — shein.com serves traffic over HTTPS.

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2 audits

Apr 16, 2026 17:39 UTC Latest

Worker: worker-saopaulo-br-01

View full report →

Scores

Performance 27Accessibility 81Best Practices 77SEO 100PWA 0

Timing

LCP: 10.15 sFirst Contentful Paint: 4.07 sTTFB: 592 msTotal Time: 592 msCumulative Layout Shift: 0.000

Apr 12, 2026 14:08 UTC

Worker: worker-madrid-spain-01

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Scores

Performance 29Accessibility 82Best Practices 77SEO 92PWA 0

Timing

LCP: 30.21 sFirst Contentful Paint: 3.44 sTTFB: 125 msTotal Time: 126 msCumulative Layout Shift: 0.000

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